<!DOCTYPE html>
<html ng-app="chart">

  <head>
    <script data-require="jquery" data-semver="3.0.0" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0/jquery.js"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script>
    <script src="https://static.fusioncharts.com/code/latest/fusioncharts.js"></script>
    <script src="http://fusioncharts.github.io/angular-fusioncharts/demos/js/angular-fusioncharts.min.js"></script>
    <link rel="stylesheet" href="style.css">
    <script src="chart.service.js"></script>
    <script src="chart.js"></script>
  </head>

  <body>
    <chart></chart>
  </body>

</html>
angular.module('chart', [
  'ng-fusioncharts',
  'chartServices'
])
.controller('chartController', function($scope, chartService) {
  var vm = this;
  
  vm.toggleShowLabels = function toggleShowLabels() {
    vm.newChart.dataSource.chart.showLabels = !vm.newChart.dataSource.chart.showLabels;
  }
  
  function renderChart() {
		vm.newChart = chartService.setUpFusionCharts();
  };
  
  renderChart();
})
.directive('chart', function() {
  return {
    restrict: 'E',
    replace: true,
    scope: {},
    controller: 'chartController',
    controllerAs: 'chartCtrl',
    templateUrl: './chart.html'
  };
});
.chart-container {
  width: 350px;
  height: 350px;
  margin: 25px auto;
  text-align: center;
  border: 2px solid black;
  border-radius: 2px;
}
<div class="chart-container">
	<div fusioncharts
		width="{{:: chartCtrl.newChart.width}}"
		height="{{:: chartCtrl.newChart.height}}"
		type="{{chartCtrl.newChart.type}}"
		datasource="{{chartCtrl.newChart.dataSource}}"
		ng-if="chartCtrl.newChart.dataSource"
	></div>
	<button ng-click="chartCtrl.toggleShowLabels()">toggle showLabels</button>
</div>
angular.module('chartServices', [])
  .factory('chartService', chartFactory);
  
function chartFactory() {
  return {
    setUpFusionCharts: setUpFusionCharts
  };
  
  function setUpFusionCharts() {
    return {
      type: 'bar2d',
      renderAt: 'chart-container',
      width: '98%',
      height:'98%',
      dataFormat: 'json',
      dataSource: {
        chart: {
					animationDuration: 0.5,
					baseFont: "Roboto",
					baseFontColor: "000000",
					bgcolor: "ffffff",
					canvasBorderThickness: 0,
					canvasPadding: 5,
					divLineColor: "757575",
					inthousandseparator: ",",
					manageLabelOverflow: 1,
					maxLabelWidthPercent: 25,
          paletteColors: "#db0a5b,#FF2D00,#ff8366,#ff6d00,#f7ca18,#199451,#87d37c,#7196ff,#00cfff,#663399,#730046,#FF7BAC",
					plotBorderColor: "ffffff",
					rotateValues: "1",
					showAlternateHGridColor: "0",
					showAlternateVGridColor: "0",
					showBorder: 0,
					showLabels: 1,
					showLegend: "1",
					showValues: true,
					showYAxisValues: "1",
					showshadow: 0,
					toolTipBgColor: "ffffff",
					toolTipBorderColor: "ffffff",
					use3dlighting: 0,
					useEllipsesWhenOverflow: 1,
					usePlotGradientColor: "0",
					xAxisName: "Pay Rule",
					yAxisName: "Daily Hours"
        },
        data: [
          {
            "label":"Full Time",
            "value":"150.00",
            "displayvalue":"150:00",
            "toolText":"Full Time, 150:00",
            "drillDownValue":"Full Time"
          },
          {
            "label":"Manufacturing Intern",
            "value":"144.00",
            "displayvalue":"144:00",
            "toolText":"Manufacturing Intern, 144:00",
            "drillDownValue":"Manufacturing Intern"
          },
          {
            "label":"Manufacturing Bi-Weekly PFS",
            "value":"16.00",
            "displayvalue":"16:00",
            "toolText":"Manufacturing Bi-Weekly PFS, 16:00",
            "drillDownValue":"Manufacturing Bi-Weekly PFS"
          },
          {
            "label":"Manufacturing Weekly",
            "value":"8.00",
            "displayvalue":"8:00",
            "toolText":"Manufacturing Weekly, 8:00",
            "drillDownValue":"Manufacturing Weekly"
          },
          {
            "label":"Manufacturing Bi-Weekly",
            "value":"8.00",
            "displayvalue":"8:00",
            "toolText":"Manufacturing Bi-Weekly, 8:00",
            "drillDownValue":"Manufacturing Bi-Weekly"
          },
          {
            "label":"Manufacturing Bi-Weekly PartTime",
            "value":"16.00",
            "displayvalue":"16:00",
            "toolText":"Manufacturing Bi-Weekly PartTime, 16:00",
            "drillDownValue":"Manufacturing Bi-Weekly PartTime"
          },
          {
            "label":"US FLSA Weekly",
            "value":"32.00",
            "displayvalue":"32:00",
            "toolText":"US FLSA Weekly, 32:00",
            "drillDownValue":"US FLSA Weekly"
          },
          {
            "label":"Manufacturing Bi-Weekly Project",
            "value":"8.00",
            "displayvalue":"8:00",
            "toolText":"Manufacturing Bi-Weekly Project, 8:00",
            "drillDownValue":"Manufacturing Bi-Weekly Project"
          },
          {
            "label":"Manufacturing Clerk",
            "value":"32.00",
            "displayvalue":"32:00",
            "toolText":"Manufacturing Clerk, 32:00",
            "drillDownValue":"Manufacturing Clerk"
          }
        ]
      }
    };
  }
}